242353610666 has 8 divisors (see below), whose sum is σ = 364464942660. Its totient is φ = 120865296448.

The previous prime is 242353610659. The next prime is 242353610713. The reversal of 242353610666 is 666016353242.

It can be written as a sum of positive squares in 2 ways, for example, as 238945970041 + 3407640625 = 488821^2 + 58375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155753471 + ... + 155755026.

Almost surely, 2^242353610666 is an apocalyptic number.

242353610666 is a deficient number, since it is larger than the sum of its proper divisors (122111331994).

242353610666 is a wasteful number, since it uses less digits than its factorization.

242353610666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311508888.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 242353610666 in words is "two hundred forty-two billion, three hundred fifty-three million, six hundred ten thousand, six hundred sixty-six".